package com.douyin.example;

import android.app.Activity;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by dong on 2018/5/12.
 */

public class ActivityCollector {

    public static List<Activity> activities =new ArrayList<Activity>();

    public static void addActivity(Activity activity){
        activities.add(activity);
    }

    public static void removeActivity(Activity activity){
        activities.remove(activity);
    }

    public static void finishAll(){
        for(Activity activity: activities){
            if(!activity.isFinishing())
                activity.finish();

        }
    }


}
